Kelsien, the Plague (Commander) - Expensive Core

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #447
68decks
As CommanderAs CardAverage DeckDecksView Precon
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Ezra Sassaman
Nov 20, 2025
Ezra Sassaman
Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
Avatar: The Last Airbender is bringing back experience counters, and that means that we can revamp Kelsien, the Plague.
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Hatut Zeraze Strike Force
13%inclusion1 decks8 decks
12%synergy
Thor, God of Thunder
11%inclusion1 decks9 decks
11%synergy
High Synergy Cards
Basilisk Collar
96%inclusion65 decks68 decks
91%synergy
Otharri, Suns' Glory
82%inclusion56 decks68 decks
77%synergy
Drumbellower
78%inclusion53 decks68 decks
76%synergy
Mari, the Killing Quill
76%inclusion52 decks68 decks
71%synergy
Vorpal Sword
69%inclusion47 decks68 decks
67%synergy
Rune of Mortality
68%inclusion46 decks68 decks
66%synergy
Gorgon's Head
66%inclusion45 decks68 decks
65%synergy
Minthara, Merciless Soul
66%inclusion45 decks68 decks
65%synergy
Sting, the Glinting Dagger
66%inclusion45 decks68 decks
64%synergy
Thornbite Staff
65%inclusion44 decks68 decks
63%synergy
Top Cards
Morbid Opportunist
79%inclusion54 decks68 decks
61%synergy
Shadowspear
63%inclusion43 decks68 decks
59%synergy
Shay Cormac
62%inclusion42 decks68 decks
59%synergy
Falthis, Shadowcat Familiar
56%inclusion38 decks68 decks
55%synergy
Maha, Its Feathers Night
53%inclusion36 decks68 decks
52%synergy
White Plume Adventurer
53%inclusion36 decks68 decks
52%synergy
Mother of Runes
51%inclusion35 decks68 decks
44%synergy
You Are Already Dead
51%inclusion35 decks68 decks
50%synergy
Ruinous Ultimatum
50%inclusion34 decks68 decks
11%synergy
Humble Defector
49%inclusion33 decks68 decks
46%synergy
Game Changers
Teferi's Protection
15%inclusion10 decks68 decks
-4%synergy
Orcish Bowmasters
12%inclusion8 decks68 decks
6%synergy
Farewell
8.8%inclusion6 decks68 decks
-1%synergy
Creatures
Magda, the Hoardmaster
47%inclusion32 decks68 decks
45%synergy
General's Enforcer
46%inclusion31 decks68 decks
38%synergy
Goblin Sharpshooter
46%inclusion31 decks68 decks
45%synergy
Taii Wakeen, Perfect Shot
43%inclusion29 decks68 decks
42%synergy
Daxos the Returned
43%inclusion29 decks68 decks
42%synergy
Termination Facilitator
38%inclusion26 decks68 decks
37%synergy
Slaughter Specialist
37%inclusion25 decks68 decks
36%synergy
Mathas, Fiend Seeker
34%inclusion23 decks68 decks
32%synergy
Esper Sentinel
34%inclusion23 decks68 decks
16%synergy
Kalemne, Disciple of Iroas
34%inclusion23 decks68 decks
33%synergy
Stoneforge Mystic
31%inclusion21 decks68 decks
28%synergy
Puresteel Paladin
31%inclusion21 decks68 decks
27%synergy
Ertha Jo, Frontier Mentor
29%inclusion20 decks68 decks
29%synergy
Lae'zel, Vlaakith's Champion
28%inclusion19 decks68 decks
26%synergy
Massacre Girl, Known Killer
28%inclusion19 decks68 decks
26%synergy
Harvester of Souls
24%inclusion16 decks68 decks
21%synergy
Archetype of Finality
24%inclusion16 decks68 decks
23%synergy
Blood Cultist
22%inclusion15 decks68 decks
22%synergy
Athreos, Shroud-Veiled
22%inclusion15 decks68 decks
21%synergy
Stensian Sanguinist
21%inclusion3 decks14 decks
20%synergy
Kratos, Stoic Father
21%inclusion7 decks33 decks
21%synergy
Giver of Runes
21%inclusion14 decks68 decks
18%synergy
Marvin, Murderous Mimic
20%inclusion13 decks66 decks
18%synergy
Void Beckoner
19%inclusion13 decks68 decks
19%synergy
Sun Titan
19%inclusion13 decks68 decks
8%synergy
Assault Intercessor
18%inclusion12 decks68 decks
17%synergy
Witch Enchanter
16%inclusion11 decks68 decks
9%synergy
Cunning Sparkmage
16%inclusion11 decks68 decks
16%synergy
Akiri, Fearless Voyager
16%inclusion11 decks68 decks
14%synergy
Zagras, Thief of Heartbeats
15%inclusion10 decks68 decks
14%synergy
Clackbridge Troll
13%inclusion9 decks68 decks
13%synergy
Bureau Headmaster
13%inclusion9 decks68 decks
13%synergy
Queen Marchesa
13%inclusion9 decks68 decks
8%synergy
Ankle Shanker
12%inclusion8 decks68 decks
9%synergy
Royal Assassin
12%inclusion8 decks68 decks
9%synergy
Qarsi Revenant
11%inclusion5 decks44 decks
8%synergy
Aang, Airbending Master
11%inclusion4 decks37 decks
10%synergy
Deathbringer Thoctar
10%inclusion7 decks68 decks
10%synergy
Sram, Senior Edificer
10%inclusion7 decks68 decks
8%synergy
Loran of the Third Path
10%inclusion7 decks68 decks
3%synergy
Tor Wauki the Younger
10%inclusion7 decks68 decks
10%synergy
Codsworth, Handy Helper
10%inclusion7 decks68 decks
10%synergy
Metastatic Evangel
8.8%inclusion6 decks68 decks
8%synergy
Weathered Wayfarer
8.8%inclusion6 decks68 decks
7%synergy
Blood Artist
8.8%inclusion6 decks68 decks
-9%synergy
Vulshok Sorcerer
8.8%inclusion6 decks68 decks
9%synergy
Boggart Trawler
8.8%inclusion6 decks68 decks
6%synergy
Massacre Wurm
8.8%inclusion6 decks68 decks
8%synergy
Grateful Apparition
8.8%inclusion6 decks68 decks
9%synergy
Rev, Tithe Extractor
8.2%inclusion5 decks61 decks
6%synergy
Instants
Swords to Plowshares
46%inclusion31 decks68 decks
-16%synergy
Boros Charm
40%inclusion27 decks68 decks
11%synergy
Anguished Unmaking
38%inclusion26 decks68 decks
5%synergy
Mirrodin Avenged
35%inclusion24 decks68 decks
35%synergy
Stroke of Midnight
34%inclusion23 decks68 decks
22%synergy
Deflecting Swat
29%inclusion20 decks68 decks
13%synergy
Path to Exile
28%inclusion19 decks68 decks
-19%synergy
Crackling Doom
26%inclusion18 decks68 decks
9%synergy
Fracture
26%inclusion18 decks68 decks
21%synergy
Flawless Maneuver
25%inclusion17 decks68 decks
10%synergy
Generous Gift
25%inclusion17 decks68 decks
8%synergy
Malakir Rebirth
24%inclusion16 decks68 decks
18%synergy
Despark
22%inclusion15 decks68 decks
9%synergy
Wear // Tear
18%inclusion12 decks68 decks
6%synergy
Fell the Profane
16%inclusion11 decks68 decks
10%synergy
Chaos Warp
15%inclusion10 decks68 decks
-1%synergy
Valakut Awakening
13%inclusion9 decks68 decks
10%synergy
Dawn's Truce
12%inclusion8 decks68 decks
5%synergy
Rakdos Charm
12%inclusion8 decks68 decks
3%synergy
Bladebrand
12%inclusion8 decks68 decks
11%synergy
Offer Immortality
12%inclusion8 decks68 decks
11%synergy
Swift Demise
12%inclusion2 decks17 decks
12%synergy
Redirect Lightning
11%inclusion4 decks37 decks
5%synergy
Untimely Malfunction
11%inclusion7 decks66 decks
6%synergy
Restoration Magic
10%inclusion4 decks39 decks
8%synergy
Deadly Rollick
8.8%inclusion6 decks68 decks
-3%synergy
Terminate
8.8%inclusion6 decks68 decks
-3%synergy
Tibalt's Trickery
8.8%inclusion6 decks68 decks
5%synergy
Bedevil
8.8%inclusion6 decks68 decks
2%synergy
Clever Concealment
7.4%inclusion5 decks68 decks
3%synergy
Disenchant
7.4%inclusion5 decks68 decks
6%synergy
Bolt Bend
7.4%inclusion5 decks68 decks
5%synergy
Volt Charge
7.4%inclusion5 decks68 decks
7%synergy
Mortify
7.4%inclusion5 decks68 decks
-8%synergy
Erode
7.1%inclusion1 decks14 decks
3%synergy
Harsh Annotation
7.1%inclusion1 decks14 decks
7%synergy
Fire Covenant
5.9%inclusion4 decks68 decks
4%synergy
Virulent Swipe
5.9%inclusion4 decks68 decks
6%synergy
Final Showdown
5.9%inclusion4 decks68 decks
4%synergy
Big Score
5.9%inclusion4 decks68 decks
-5%synergy
Utter End
5.9%inclusion4 decks68 decks
2%synergy
Sejiri Shelter
5.9%inclusion4 decks68 decks
4%synergy
Deflecting Palm
5.9%inclusion4 decks68 decks
-1%synergy
Galadriel's Dismissal
5.9%inclusion4 decks68 decks
4%synergy
Sorceries
Open the Armory
38%inclusion26 decks68 decks
34%synergy
Steelshaper's Gift
34%inclusion23 decks68 decks
31%synergy
Blasphemous Act
29%inclusion20 decks68 decks
6%synergy
Vandalblast
28%inclusion19 decks68 decks
18%synergy
Night's Whisper
28%inclusion19 decks68 decks
15%synergy
Mythos of Snapdax
25%inclusion17 decks68 decks
20%synergy
Painful Truths
25%inclusion17 decks68 decks
17%synergy
Call of the Death-Dweller
21%inclusion14 decks68 decks
20%synergy
Sign in Blood
21%inclusion14 decks68 decks
13%synergy
Read the Bones
19%inclusion13 decks68 decks
11%synergy
Sevinne's Reclamation
18%inclusion12 decks68 decks
10%synergy
Vindicate
16%inclusion11 decks68 decks
10%synergy
Toxic Deluge
16%inclusion11 decks68 decks
8%synergy
Chandra's Ignition
15%inclusion10 decks68 decks
13%synergy
Restoration Seminar
14%inclusion2 decks14 decks
13%synergy
Decorum Dissertation
14%inclusion2 decks14 decks
12%synergy
Faithless Looting
13%inclusion9 decks68 decks
-2%synergy
Drown in Ichor
13%inclusion9 decks68 decks
13%synergy
Damn
12%inclusion8 decks68 decks
-6%synergy
Reanimate
10%inclusion7 decks68 decks
-8%synergy
Unfinished Business
8.8%inclusion6 decks68 decks
8%synergy
Divine Reckoning
7.4%inclusion5 decks68 decks
7%synergy
Improvisation Capstone
7.1%inclusion1 decks14 decks
5%synergy
Ominous Harvest
7.1%inclusion1 decks14 decks
7%synergy
Unearth
5.9%inclusion4 decks68 decks
3%synergy
Feed the Swarm
5.9%inclusion4 decks68 decks
1%synergy
Tempt with Bunnies
5.9%inclusion4 decks68 decks
5%synergy
Single Combat
5.9%inclusion4 decks68 decks
4%synergy
Rip Apart
5.9%inclusion4 decks68 decks
5%synergy
Utility Artifacts
Magewright's Stone
49%inclusion33 decks68 decks
47%synergy
Illusionist's Bracers
41%inclusion28 decks68 decks
40%synergy
Swiftfoot Boots
41%inclusion28 decks68 decks
10%synergy
Gorgon Flail
38%inclusion26 decks68 decks
37%synergy
Thousand-Year Elixir
35%inclusion24 decks68 decks
34%synergy
Quietus Spike
34%inclusion23 decks68 decks
33%synergy
Mithril Coat
29%inclusion20 decks68 decks
24%synergy
Hunter's Blowgun
24%inclusion16 decks68 decks
23%synergy
Battlemage's Bracers
18%inclusion12 decks68 decks
17%synergy
Lightning Greaves
18%inclusion12 decks68 decks
-17%synergy
Glaring Spotlight
15%inclusion10 decks68 decks
14%synergy
Wayfarer's Bauble
15%inclusion10 decks68 decks
6%synergy
Sword of Truth and Justice
15%inclusion10 decks68 decks
14%synergy
Brotherhood Regalia
13%inclusion9 decks68 decks
10%synergy
Halo Fountain
12%inclusion8 decks68 decks
11%synergy
Robe of Stars
12%inclusion8 decks68 decks
11%synergy
Sword of the Animist
12%inclusion8 decks68 decks
3%synergy
Haystack
8.8%inclusion6 decks68 decks
8%synergy
Hammer of Nazahn
8.8%inclusion6 decks68 decks
7%synergy
The Masamune
7.7%inclusion3 decks39 decks
7%synergy
Nazgûl Battle-Mace
7.4%inclusion5 decks68 decks
7%synergy
Hidden Blade
7.4%inclusion5 decks68 decks
7%synergy
Helm of the Host
7.4%inclusion5 decks68 decks
2%synergy
Sword of Feast and Famine
7.4%inclusion5 decks68 decks
4%synergy
Mask of Memory
7.4%inclusion5 decks68 decks
6%synergy
Embercleave
5.9%inclusion4 decks68 decks
3%synergy
Scythe of the Wretched
5.9%inclusion4 decks68 decks
6%synergy
Dowsing Dagger
5.9%inclusion4 decks68 decks
5%synergy
Enchantments
Fighter Class
46%inclusion31 decks68 decks
43%synergy
Gift of Doom
40%inclusion27 decks68 decks
39%synergy
Black Market Connections
38%inclusion26 decks68 decks
22%synergy
Phyrexian Arena
38%inclusion26 decks68 decks
20%synergy
All-Out Assault
36%inclusion16 decks44 decks
25%synergy
Dazzling Theater // Prop Room
28%inclusion18 decks65 decks
26%synergy
Revel in Riches
25%inclusion17 decks68 decks
19%synergy
Reconnaissance
24%inclusion16 decks68 decks
11%synergy
At Knifepoint
24%inclusion16 decks68 decks
22%synergy
Sigarda's Aid
19%inclusion13 decks68 decks
16%synergy
Aspect of Gorgon
18%inclusion12 decks68 decks
17%synergy
Agent of the Shadow Thieves
18%inclusion12 decks68 decks
17%synergy
Black Market
16%inclusion11 decks68 decks
11%synergy
Forge Anew
16%inclusion11 decks68 decks
14%synergy
Land Tax
15%inclusion10 decks68 decks
8%synergy
Death Pits of Rath
12%inclusion8 decks68 decks
12%synergy
Spiteful Banditry
12%inclusion8 decks68 decks
10%synergy
Gift of Immortality
10%inclusion7 decks68 decks
9%synergy
Retreat to Hagra
10%inclusion7 decks68 decks
10%synergy
Trouble in Pairs
10%inclusion7 decks68 decks
5%synergy
Grave Betrayal
7.4%inclusion5 decks68 decks
7%synergy
Eternal Thirst
5.9%inclusion4 decks68 decks
6%synergy
Eye of Nidhogg
5.1%inclusion2 decks39 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
10%inclusion7 decks68 decks
10%synergy
Kaya, Geist Hunter
8.8%inclusion6 decks68 decks
4%synergy
Utility Lands
Vault of the Archangel
57%inclusion39 decks68 decks
35%synergy
Rogue's Passage
46%inclusion31 decks68 decks
22%synergy
Arcane Lighthouse
43%inclusion29 decks68 decks
42%synergy
Bojuka Bog
37%inclusion25 decks68 decks
6%synergy
Urborg, Tomb of Yawgmoth
35%inclusion24 decks68 decks
22%synergy
Detection Tower
26%inclusion18 decks68 decks
26%synergy
Karn's Bastion
24%inclusion16 decks68 decks
23%synergy
Shizo, Death's Storehouse
22%inclusion15 decks68 decks
15%synergy
Urza's Saga
19%inclusion13 decks68 decks
15%synergy
Eiganjo, Seat of the Empire
18%inclusion12 decks68 decks
11%synergy
Reliquary Tower
18%inclusion12 decks68 decks
3%synergy
Axgard Armory
13%inclusion9 decks68 decks
11%synergy
Command Beacon
8.8%inclusion6 decks68 decks
4%synergy
Maze of Ith
7.4%inclusion5 decks68 decks
4%synergy
Cabal Coffers
7.4%inclusion5 decks68 decks
4%synergy
Takenuma, Abandoned Mire
7.4%inclusion5 decks68 decks
0%synergy
Hall of Heliod's Generosity
5.9%inclusion4 decks68 decks
4%synergy
Mana Artifacts
Arcane Signet
88%inclusion60 decks68 decks
2%synergy
Sol Ring
87%inclusion59 decks68 decks
-2%synergy
Patriar's Seal
71%inclusion48 decks68 decks
69%synergy
Talisman of Hierarchy
46%inclusion31 decks68 decks
5%synergy
Talisman of Indulgence
43%inclusion29 decks68 decks
5%synergy
Talisman of Conviction
40%inclusion27 decks68 decks
-2%synergy
Rakdos Signet
32%inclusion22 decks68 decks
4%synergy
Orzhov Signet
32%inclusion22 decks68 decks
2%synergy
Boros Signet
26%inclusion18 decks68 decks
-0%synergy
Fellwar Stone
25%inclusion17 decks68 decks
-3%synergy
Bounty Board
24%inclusion16 decks68 decks
22%synergy
Bandit's Haul
18%inclusion12 decks68 decks
17%synergy
The Soul Stone
16%inclusion6 decks37 decks
13%synergy
Chromatic Lantern
12%inclusion8 decks68 decks
1%synergy
Aetheric Amplifier
12%inclusion6 decks52 decks
11%synergy
Commander's Sphere
7.4%inclusion5 decks68 decks
-6%synergy
Staff of Compleation
7.4%inclusion5 decks68 decks
7%synergy
Mardu Banner
7.4%inclusion5 decks68 decks
5%synergy
Mind Stone
5.9%inclusion4 decks68 decks
-3%synergy
Savai Crystal
5.9%inclusion4 decks68 decks
4%synergy
Lands
Command Tower
94%inclusion64 decks68 decks
2%synergy
Swamp
94%inclusion64 decks68 decks
-1%synergy
Plains
94%inclusion64 decks68 decks
-1%synergy
Mountain
93%inclusion63 decks68 decks
-1%synergy
Sacred Foundry
91%inclusion62 decks68 decks
46%synergy
Godless Shrine
90%inclusion61 decks68 decks
42%synergy
Blood Crypt
88%inclusion60 decks68 decks
43%synergy
Vault of Champions
85%inclusion58 decks68 decks
53%synergy
Savai Triome
81%inclusion55 decks68 decks
43%synergy
Luxury Suite
81%inclusion55 decks68 decks
50%synergy
Spectator Seating
79%inclusion54 decks68 decks
48%synergy
Arid Mesa
72%inclusion49 decks68 decks
41%synergy
Marsh Flats
72%inclusion49 decks68 decks
41%synergy
Forbidden Orchard
69%inclusion47 decks68 decks
67%synergy
Bloodstained Mire
69%inclusion47 decks68 decks
36%synergy
Exotic Orchard
59%inclusion40 decks68 decks
6%synergy
Sundown Pass
53%inclusion36 decks68 decks
31%synergy
Haunted Ridge
46%inclusion31 decks68 decks
26%synergy
Badlands
44%inclusion30 decks68 decks
32%synergy
Shattered Sanctum
44%inclusion30 decks68 decks
18%synergy
Caves of Koilos
43%inclusion29 decks68 decks
3%synergy
Nomad Outpost
43%inclusion29 decks68 decks
-15%synergy
Plateau
43%inclusion29 decks68 decks
30%synergy
Battlefield Forge
41%inclusion28 decks68 decks
0%synergy
Scrubland
41%inclusion28 decks68 decks
29%synergy
Isolated Chapel
40%inclusion27 decks68 decks
-14%synergy
Dragonskull Summit
37%inclusion25 decks68 decks
-16%synergy
Clifftop Retreat
37%inclusion25 decks68 decks
-15%synergy
Sulfurous Springs
32%inclusion22 decks68 decks
4%synergy
Raucous Theater
25%inclusion17 decks68 decks
15%synergy
Shadowy Backstreet
25%inclusion17 decks68 decks
15%synergy
Brightclimb Pathway
24%inclusion16 decks68 decks
15%synergy
Malakir Rebirth
24%inclusion16 decks68 decks
18%synergy
Elegant Parlor
21%inclusion14 decks68 decks
11%synergy
Needleverge Pathway
21%inclusion14 decks68 decks
13%synergy
Reflecting Pool
19%inclusion13 decks68 decks
12%synergy
Path of Ancestry
19%inclusion13 decks68 decks
-19%synergy
Blightstep Pathway
19%inclusion13 decks68 decks
11%synergy
Prismatic Vista
16%inclusion11 decks68 decks
12%synergy
Witch Enchanter
16%inclusion11 decks68 decks
9%synergy
Fell the Profane
16%inclusion11 decks68 decks
10%synergy
Plaza of Heroes
16%inclusion11 decks68 decks
12%synergy
Fetid Heath
15%inclusion10 decks68 decks
-7%synergy
Verdant Catacombs
15%inclusion10 decks68 decks
8%synergy
Rugged Prairie
15%inclusion10 decks68 decks
-3%synergy
City of Brass
15%inclusion10 decks68 decks
4%synergy
Wooded Foothills
13%inclusion9 decks68 decks
7%synergy
Mana Confluence
13%inclusion9 decks68 decks
4%synergy
Polluted Delta
13%inclusion9 decks68 decks
6%synergy
Flooded Strand
13%inclusion9 decks68 decks
7%synergy
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